HI-01 — 2018 U.S. House election
Recent presidential results, current district lines
congressional district2018 US House electionHI-01 · U.S. HouseCaseD+50.0
How it voted
Share of the 2018 vote
| Ed Case ✓Democrat | 73.1% | 134,650 |
|---|---|---|
| Cam CavassoRepublican | 23.1% | 42,498 |
| Michelle Rose TippensIndependent | 1.9% | 3,498 |
D+60R+60
District boundary, filled by its own 2018 D-vs-R margin — precinct detail where available, over faint county context.
The boundary drawn is the current HI-01 (cd:120, the 2026 map); the 2018 election ran under that decade's own lines. The result shown is the certified 2018 contest.
Margin history
HI-01 across every cycle on record. Each year links to its district page.
| Year | Won | Margin | Votes |
|---|---|---|---|
| 2024 | D | 228,610 | |
| 2022 | D | 194,763 | |
| 2020 | D | 254,433 | |
| 2018 | D | 184,211 | |
| 2016 | D | 202,357 | |
| 2014 | D | 179,844 | |
| 2012 | D | 213,329 | |
| 2010 | D | 176,863 | |
| 2008 | D | 199,917 | |
| 2006 | D | 162,794 | |
| 2004 | D | 204,181 | |
| 2002 | D | 180,733 | |
| 2000 | D | 157,194 | |
| 1998 | D | 189,571 | |
| 1996 | D | 172,206 | |
| 1994 | D | 176,706 | |
| 1992 | D | 177,476 | |
| 1990 | D | 162,711 | |
| 1988 | R | 177,020 | |
| 1986 | R | 168,377 | |
| 1984 | D | 138,865 | |
| 1982 | D | 149,907 | |
| 1980 | D | 123,181 | |
| 1978 | D | 115,412 | |
| 1976 | D | 137,602 |
Same ballot, 2018HI
Source. MIT Election Data + Science Lab — 2018 US House returns, party-classified by literal ballot party · results as certified for the 2018 contest; the boundary drawn and the presidential strip use the current district map (cd:120, the 2026 lines) — the election itself ran under earlier lines. Real returns — nothing estimated.